//package com.huangjw.lbr.gateway.config;
//
//import com.ares.common.core.constant.ServiceNameConstants;
//import lombok.AllArgsConstructor;
//import lombok.extern.slf4j.Slf4j;
//import org.springframework.cloud.gateway.config.GatewayProperties;
//import org.springframework.cloud.gateway.route.RouteLocator;
//import org.springframework.cloud.gateway.support.NameUtils;
//import org.springframework.context.annotation.Primary;
//import org.springframework.stereotype.Component;
//import springfox.documentation.swagger.web.SwaggerResource;
//import springfox.documentation.swagger.web.SwaggerResourcesProvider;
//
//import java.util.ArrayList;
//import java.util.List;
//import java.util.stream.Collectors;
//
//@Component
//@Primary
//@AllArgsConstructor
//@Slf4j
//public class SwaggerProvider implements SwaggerResourcesProvider {
//    public static final String API_URI = "/v2/api-docs";
//    private final RouteLocator routeLocator;
//    private final GatewayProperties gatewayProperties;
//
//
//    @Override
//    public List<SwaggerResource> get() {
//        List<SwaggerResource> resources = new ArrayList<>();
//        List<String> routes = new ArrayList<>();
//        routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
//        gatewayProperties.getRoutes().stream().filter(routeDefinition -> routes.contains(routeDefinition.getId()))
//                .forEach(routeDefinition -> routeDefinition.getPredicates().stream()
//                        .filter(predicateDefinition -> ("Path").equalsIgnoreCase(predicateDefinition.getName()))
//                        .forEach(predicateDefinition -> resources.add(swaggerResource(routeDefinition.getId(),
//                                predicateDefinition.getArgs().get(NameUtils.GENERATED_NAME_PREFIX + "0")
//                                        .replace("/**", API_URI)))));
//        //过滤ares-uaa不展示swagger api
//        List<SwaggerResource> collectResource = resources.stream().filter(re -> !re.getName().equals(ServiceNameConstants.AUTH_SERVICE))
//                .collect(Collectors.toList());
//        //TODO 调试代码
//        collectResource.stream().forEach(swaggerResource -> {
//            log.info("swagger url {},swagger name {}", swaggerResource.getUrl(), swaggerResource.getName());
//        });
//        return collectResource;
//    }
//
//    private SwaggerResource swaggerResource(String name, String location) {
//        SwaggerResource swaggerResource = new SwaggerResource();
//        swaggerResource.setName(name);
//        swaggerResource.setLocation(location);
//        swaggerResource.setSwaggerVersion("2.0");
//        return swaggerResource;
//    }
//}
